1681586400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53897}}^1$

素因数の和:53933

約数の個数: 144

約数和(自身を含む): 5894716464

約数和(自身を除く): 4213130064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 416, 480, 520, 600, 624, 650, 780, 800, 975, 1040, 1200, 1248, 1300, 1560, 1950, 2080, 2400, 2600, 3120, 3900, 5200, 6240, 7800, 10400, 15600, 31200, 53897, 107794, 161691, 215588, 269485, 323382, 431176, 538970, 646764, 700661, 808455, 862352, 1077940, 1293528, 1347425, 1401322, 1616910, 1724704, 2101983, 2155880, 2587056, 2694850, 2802644, 3233820, 3503305, 4042275, 4203966, 4311760, 5174112, 5389700, 5605288, 6467640, 7006610, 8084550, 8407932, 8623520, 10509915, 10779400, 11210576, 12935280, 14013220, 16169100, 16815864, 17516525, 21019830, 21558800, 22421152, 25870560, 28026440, 32338200, 33631728, 35033050, 42039660, 43117600, 52549575, 56052880, 64676400, 67263456, 70066100, 84079320, 105099150, 112105760, 129352800, 140132200, 168158640, 210198300, 280264400, 336317280, 420396600, 560528800, 840793200, 1681586400]

約数ペア:

[(1, 1681586400), (2, 840793200), (3, 560528800), (4, 420396600), (5, 336317280), (6, 280264400), (8, 210198300), (10, 168158640), (12, 140132200), (13, 129352800), (15, 112105760), (16, 105099150), (20, 84079320), (24, 70066100), (25, 67263456), (26, 64676400), (30, 56052880), (32, 52549575), (39, 43117600), (40, 42039660), (48, 35033050), (50, 33631728), (52, 32338200), (60, 28026440), (65, 25870560), (75, 22421152), (78, 21558800), (80, 21019830), (96, 17516525), (100, 16815864), (104, 16169100), (120, 14013220), (130, 12935280), (150, 11210576), (156, 10779400), (160, 10509915), (195, 8623520), (200, 8407932), (208, 8084550), (240, 7006610), (260, 6467640), (300, 5605288), (312, 5389700), (325, 5174112), (390, 4311760), (400, 4203966), (416, 4042275), (480, 3503305), (520, 3233820), (600, 2802644), (624, 2694850), (650, 2587056), (780, 2155880), (800, 2101983), (975, 1724704), (1040, 1616910), (1200, 1401322), (1248, 1347425), (1300, 1293528), (1560, 1077940), (1950, 862352), (2080, 808455), (2400, 700661), (2600, 646764), (3120, 538970), (3900, 431176), (5200, 323382), (6240, 269485), (7800, 215588), (10400, 161691), (15600, 107794), (31200, 53897)]